Frequently asked questions
Everything we get asked about Populate.ai — how it works, what's supported, privacy, and troubleshooting.
New to Populate.ai?
See the step-by-step How-to guide
The basics
- Populate.ai is a browser-first tool that turns bills, invoices, receipts, photos, and dictated notes into clean, structured data you can export to CSV, XLS, or PDF. A 5-agent pipeline runs OCR, cleans the text, spell-checks, translates if needed, and scores confidence before showing you the result.
- Freelancers, accountants, small businesses, and anyone tired of typing line items from a paper receipt into a spreadsheet. If you process a handful of documents a week or hundreds a day, it works the same.
- Yes. The current version is free to use. Anonymous use and signing in to save your work are both currently free. We may introduce paid plans for high-volume users later.
- No account is needed to use Populate.ai — upload and extract anonymously, and nothing is stored on our servers. If you'd like your documents saved and available across devices, you can optionally sign in. Signed-in documents are stored securely and you can delete them anytime.
What is Populate.ai?+
Who is it for?+
Is it free?+
Do I need to create an account?+
Uploading documents
- PDF, PNG, JPG, and common audio formats (WebM, MP4/M4A, MP3, WAV, OGG, AAC) for dictation.
- Each file is capped at 15 MB, and the combined size of files in a single upload session is also capped at 15 MB total. This is a free service and the cap keeps processing fast and reliable for everyone.
- Yes — drag and drop multiple files, or select several in the picker. They process sequentially through the 5-agent pipeline.
- Yes. Tap "Take photo" on a mobile device and your camera opens directly. Aim for good lighting and a flat surface for the best OCR.
- Tap "Dictate" to record yourself describing an expense — e.g. "Lunch with Maya, twenty-two euros, June 12, paid by card." Populate.ai transcribes and structures it just like a scanned receipt.
What file types can I upload?+
Is there a file size limit?+
Can I upload more than one file at a time?+
Can I take a photo with my phone?+
What is dictation?+
Privacy & security
- If you use Populate.ai anonymously, your documents are processed only to extract your data, are not stored on our servers, and the structured result is kept only in your browser's local storage. If you sign in, your documents and extracted data are stored securely in your account so you can access them across devices — and you can delete any document, or your whole account, at any time. In both cases, extraction is performed via a secure AI processing service that keeps no copy of your files.
- No. Your documents are not used to train any model.
- Yes — every file is checked in your browser before processing. We verify the file's actual contents match its declared type, block executables and archives, and scan PDFs for active-content tokens commonly used by malware.
- If you're signed in, your processed documents are saved to your account and will be there when you return, on any device. If you're using Populate.ai anonymously, processed documents are kept only in your browser's local storage — clearing your browser data removes them.
- Yes. Signed-in users can delete any individual document, and can delete their entire account and all associated data from account settings. Deletion is permanent and removes your documents and personal data from our systems.
Where do my documents go?+
Do you train models on my data?+
Is there an antivirus scan?+
What happens if I close the tab?+
Can I delete my saved documents or account?+
Accuracy & the pipeline
- Each field gets a confidence score. Anything below 90% is automatically routed to the Review queue so you can verify it. In practice, clean PDFs score very high; photos of crumpled receipts vary.
- Extract (OCR / vision), Clean (normalize text), Spell-check (fix recognition errors), Translate (optional, into your preferred language), and Score (confidence + flagging for review).
- OCR handles the major Latin-script languages and many non-Latin scripts out of the box. The translate step can render the cleaned output in English or your preferred target language.
- Open the document from "Recent" or the "Review queue," click any field, and edit it. Corrections are saved instantly.
How accurate is the extraction?+
What are the 5 agents?+
What languages are supported?+
What if a field is wrong?+
Exporting & integrations
- CSV (universal spreadsheet), XLS (Excel), and a formatted PDF summary. CSV is the most flexible for downstream tools.
- Direct integrations aren't built in yet. For now, export CSV/XLS and import into your tool of choice. Tell us which integration you'd like — popular requests get prioritized.
What export formats are available?+
Can I push results into my accounting tool?+
Troubleshooting
- The file looked like an executable, an archive, or a PDF with active content. Re-export it as a plain PDF ("Print to PDF" works well) or save the image as PNG/JPG and try again.
- Re-scan with brighter, even lighting, lay the document flat, and avoid heavy shadows. For phone photos, hold the camera straight on (not angled).
- Refresh the page — your file isn't lost, processing resumes from your local queue. If it happens repeatedly, try a smaller file or a different format.
- If you're signed in, your documents are tied to your account — make sure you're signed in on the device you're using. If you used Populate.ai anonymously, documents live only in the browser you created them in and won't appear on other browsers or devices.
My upload was blocked by the security scan — why?+
OCR confidence is low — what can I do?+
The page seems stuck on "processing."+
I don't see my old documents.+
Developers — API & MCP
- Yes. Populate.ai ships a public REST API at
/api/v1/*(parse, reconstruct, list documents, fetch one). Create a key on the Developers page and send it asAuthorization: Bearer pop_live_…. - MCP (Model Context Protocol) lets AI assistants call external tools. Add
https://populate.info/mcpto Claude, ChatGPT (developer mode), Cursor, or any MCP client and sign in with your Populate.ai account when prompted — the assistant can then parse documents and read your saved uploads on your behalf. - No — API keys and MCP tools act as your signed-in Populate.ai user, which bypasses the 5-upload anonymous cap. Beta row/page limits still apply.
Do you have an API?+
What is MCP and how do I connect it?+
Do API and MCP calls count against my free uploads?+
Roadmap & feedback
- Email us or use the feedback link in the footer of any results page. Specific examples (a redacted screenshot, the field that was wrong) help us fix things fast.
- Better multi-page invoice handling, more export targets, opt-in cloud sync, and accounting tool integrations. The roadmap is shaped by what users ask for most.